<?php
/* 
 * Copyright (c) 2011 Antoine d'Otreppe de Bouvette
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

class SimpleTemplateProvider implements TemplateProvider {
    /**
     * @var type string
     */
    private $source;
    
    /**
     *
     * @var string
     */
    private $extension;
    
    /**
     * @param string $source
     * @param string $extension 
     */
    public function __construct($source, $extension) {
        if ($source[strlen($source) - 1] != '/') {
            $source .= '/';
        }
        
        $this->source = $source;
        $this->extension = $extension;
    }
    
    /**
     * @param string $name
     * @return Template 
     */
    public function getTemplate($name) {
        $filename = $this->source . $name . '.' . $this->extension;
        if (is_file($filename)) {
            return new SimpleTemplate($filename);
        }
        else {
            throw new RuntimeException("No such template: $name");
        }
    }
}
